NGK 9124 Spark Plug Wire Set

NGK Spark Plug Wire Set for Mazda and Ford

NGK Spark Plug Wire Set 9124 is a specific-fit ignition wire set built for select Mazda and Ford applications from 1988-1993. It uses blue silicone insulation, a magnetic variable-pitch core, and noise suppression to support stable spark delivery and reduced electrical interference.

Key Features

• Specific-fit spark plug wire set for confirmed vehicle applications
• Blue silicone insulation for heat resistance and durability
• Mag (Var. Pitch) core material for consistent ignition performance
• Noise suppression type included to help reduce radio-frequency interference
• 7.00 mm insulation outside diameter
• NGK part number 9124, also identified as RC-ZX14

Product Details

NGK Spark Plug Wire Set 9124 is part of NGK’s ignition wire and related components line, backed by the brand’s long OE-focused experience in ignition products. NGK manufactures ignition components to meet OE-level durability and operational performance standards, with coverage for domestic and import vehicles. This wire set is a direct-fit replacement for select 1988-1992 Mazda 626, 1988-1992 Mazda MX-6, 1990-1993 Mazda B2200, and 1989-1992 Ford Probe applications. This part cross-references DENSO Auto Parts 671-4008 for the same application.

What It Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark transfer
• Rough idle from inconsistent ignition output
• Electrical noise that can interfere with vehicle electronics
• Loss of ignition efficiency from aging wire insulation

Installation Notes

Verify engine application before installation and match the wire routing to the original layout. Inspect plugs, distributor cap, and related ignition components at the same time to avoid repeat service. Confirm the wire set part number 9124 and RC-ZX14 reference before ordering for Mazda 626, Mazda MX-6, Mazda B2200, or Ford Probe fitment.

Quality Assurance

NGK positions this ignition wire set within its OE-focused product range, using manufacturing and distribution systems built to support consistent quality and vehicle coverage. The part is engineered for specific-fit applications and built with silicone insulation and noise suppression features for dependable service.